Find your next solver
A curated index of Operations Research resources — solvers, courses, books, datasets, communities and more. Classified by type, topic and audience.
- Advanced modeling for discrete optimizationCourse
Course about advanced modeling for discrete optimization, covering topics such as debugging or predicates
- AIMMS use casesUse cases
Case studies from AIMMS
- AMPL use casesUse cases
Optimization problems in businesses using AMPL
- Basic modeling for discrete optimizationCourse
Course about basic modeling for discrete optimization with MiniZinc
- Conference index Operations ResearchConference
Index with conferences about Operations Research for the following years
- Conference index OptimizationConference
Index with conferences about Optimization for the following years
- Coupa use casesUse cases
Customer success stories from Coupa including optimization problems
- CP ConferenceConference
International conference about Constraint Programming
- CPAIORConference
International conference about the integration of Constraint Programming, Artificial Intelligence and Operations Research
- CSPlibDataset
CSPLib is a library of test problems for constraint solvers.
- CVRPlibDataset
Instances for the CVRP challenge.
- DecisionBrain use casesUse cases
A track record of successful deployments in several countries across the globe from DecisionBrain
- Discrete Optimization courseCourse
Course about discrete optimization covering a wide range of optimization techniques such as Constraint Programming, Local Search or Column Generation
- FICO use casesUse cases
The Resource Center of use cases done with FICO
- GAMS use casesUse cases
A selection of case studies that demonstrate the diverse application areas of mathematical optimization with GAMS.
- Gurobi use casesUse cases
Insights from different case studies of companies using Gurobi
- Hexaly use casesUse cases
Success stories from different companies using Hexaly
- IBM use casesUse cases
Use cases from IBM
- ICORESConference
International Conference on Operations Research and Enterprise Systems
- INFORMS Calendar of eventsConference
Calendar of events from INFORMS
- International Conference on Operations Research (OR)Conference
International Conference on Operations Research
- Mathprog-ORlibDataset
This site provides access to a number of Operations Research problem data sets.
- Metaheuristics and Nature Inspired Computing Conference 2023Conference
International Conference on Metaheuristics and Nature Inspired Computing
- Metaheuristics International Conference (MIC)Conference
Metaheuristics International Conference
- More Optimal use casesUse cases
Real life examples from More Optimal
- Optimal Dynamics use casesUse cases
Case studies from Optimal Dynamics
- Optimal Solutions use casesUse cases
Case studies from Optimal Solutions focused on food & beverage, pharmaceuticals, airlines, and finance
- Optsicom ProjectDataset
Instances for several interesting NP-hard problems.
- OR from 0 to 1Course
7-day free email course to kickstart in Operations Research.
- ORTECUse cases
Customer success stories from ORTEC
- QAPlibDataset
Instances for Quadratic Assignment Problems.
- RWTHx: Mathematical Optimization for EngineersCourse
Course about all things mathematical optimization: unconstrained, LP, NLP, MIP, Global optimization, Dynamic optimization, ML for optimization, and optimization under uncertainty.
- SNDlibDataset
SNDlib is a library of data for Survivable fixed telecommunication Network Design. Its purpose is to provide data about realistic telecommunication networks (including traffic) available to the research community.
- Solving algorithms for discrete optimizationCourse
Course about solving discrete optimization problems with different techniques: Constraint Programming, Mixed Integer Programming and Local Search
- The OR Society use casesUse cases
Business cases highlighted by The OR Society
- The OR-LibraryDataset
OR-Library is a collection of test data sets for a variety of Operations Research (OR) problems.
- Timefold use casesUse cases
Customer stories of companies using Timefold for planning problems
- TSPlibDataset
TSPLIB is a library of sample instances for the TSP (and related problems) from various sources and of various types.
- VRPlibDataset
This web is dedicated to the study of VRP; we have compiled here a great deal of information about it for public access: technical reports, many different variants of the problem, alternative algorithms and techniques for solving it, some well-known instances of the problem, the best-so-far solutions for those instances, bibliography, related links…